17915856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 53710848

約数和(自身を除く): 35794992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 751, 852, 994, 1136, 1491, 1502, 1704, 1988, 2253, 2982, 3004, 3408, 3976, 4506, 5257, 5964, 6008, 7952, 9012, 10514, 11928, 12016, 15771, 18024, 21028, 23856, 31542, 36048, 42056, 53321, 63084, 84112, 106642, 126168, 159963, 213284, 252336, 319926, 373247, 426568, 639852, 746494, 853136, 1119741, 1279704, 1492988, 2239482, 2559408, 2985976, 4478964, 5971952, 8957928, 17915856]

約数ペア:

[(1, 17915856), (2, 8957928), (3, 5971952), (4, 4478964), (6, 2985976), (7, 2559408), (8, 2239482), (12, 1492988), (14, 1279704), (16, 1119741), (21, 853136), (24, 746494), (28, 639852), (42, 426568), (48, 373247), (56, 319926), (71, 252336), (84, 213284), (112, 159963), (142, 126168), (168, 106642), (213, 84112), (284, 63084), (336, 53321), (426, 42056), (497, 36048), (568, 31542), (751, 23856), (852, 21028), (994, 18024), (1136, 15771), (1491, 12016), (1502, 11928), (1704, 10514), (1988, 9012), (2253, 7952), (2982, 6008), (3004, 5964), (3408, 5257), (3976, 4506)]